28766975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 9400225

約数列:

[1, 5, 17, 25, 85, 113, 425, 565, 599, 1921, 2825, 2995, 9605, 10183, 14975, 48025, 50915, 67687, 254575, 338435, 1150679, 1692175, 5753395, 28766975]

約数ペア:

[(1, 28766975), (5, 5753395), (17, 1692175), (25, 1150679), (85, 338435), (113, 254575), (425, 67687), (565, 50915), (599, 48025), (1921, 14975), (2825, 10183), (2995, 9605)]